:root {
  --bg: #0f172a;
  --bg-2: #111827;
  --surface: #1f2937;
  --surface-2: #243244;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --primary: #0ea5e9;
  --primary-2: #38bdf8;
  --ring: rgba(14,165,233,.35);
  --border: #334155;
  --max: 1120px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #16223d 0%, var(--bg) 45%, var(--bg-2) 100%);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.container { width: min(92%, var(--max)); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, .82);
  backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 0;
}
.brand { font-weight: 800; letter-spacing: .2px; }
.brand span { color: var(--primary-2); }
.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a.active, .nav-links a:hover { color: var(--text); }

.hero { padding: 3rem 0 2rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 .8rem; }
.hero p { color: var(--muted); max-width: 760px; font-size: 1.05rem; }
.badges { display: flex; gap: .55rem; flex-wrap: wrap; margin: 1rem 0 1.2rem; }
.badge {
  border: 1px solid #2d3e57;
  background: #132238;
  color: #d6ecff;
  border-radius: 999px;
  padding: .38rem .7rem;
  font-size: .85rem;
}

.cta-row { display: flex; gap: .65rem; flex-wrap: wrap; margin-bottom: 1rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .76rem 1rem;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(180deg, var(--primary-2), var(--primary));
  color: #04253a;
  box-shadow: 0 8px 24px rgba(14,165,233,.25);
}
.btn-secondary {
  border-color: #3a4c64;
  background: #1a2638;
  color: #e2e8f0;
}
.btn + .btn { margin-left: .5rem; }

.hero-image {
  width: 100%;
  max-height: 470px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .65rem;
  margin: 0 0 1.1rem;
}
.trust-bar span {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #111d31;
  color: #d7e0ee;
  padding: .62rem .75rem;
  font-size: .9rem;
}

.section { padding: 2.2rem 0; }
.section h2 { margin: 0 0 .8rem; font-size: 1.65rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
}
.card h3 { margin: .1rem 0 .4rem; }
.muted { color: var(--muted); }
ul.clean { margin: .4rem 0 0; padding-left: 1.1rem; }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.gallery figure {
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #101a2c;
}
.gallery img { width: 100%; height: 220px; object-fit: cover; display: block; }
.gallery figcaption { padding: .7rem .8rem; color: var(--muted); font-size: .9rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
input, textarea, select {
  width: 100%;
  padding: .75rem;
  border-radius: 10px;
  border: 1px solid #3b4f68;
  background: #0f1a2b;
  color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: none; box-shadow: 0 0 0 3px var(--ring); border-color: var(--primary); }
input.invalid, textarea.invalid, select.invalid { border-color: #f43f5e; box-shadow: 0 0 0 3px rgba(244,63,94,.25); }
textarea { min-height: 130px; resize: vertical; }
.req { color: #fda4af; font-weight: 700; }
.small { font-size: .9rem; color: var(--muted); }
#form-error { color: #fecdd3; }

footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding: 1.2rem 0 5.2rem;
  color: var(--muted);
}

.mobile-sticky-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: rgba(10,14,24,.97);
  border-top: 1px solid var(--border);
  padding: .6rem;
}
.mobile-sticky-cta .btn { width: calc(50% - .35rem); }

@media (max-width: 900px) {
  .nav { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .nav-links { width: 100%; gap: .75rem; }
  .grid-2, .grid-3, .gallery, .form-row, .trust-bar { grid-template-columns: 1fr; }
  .gallery img { height: auto; }
  .hero-image { max-height: 300px; }
  .mobile-sticky-cta { display: flex; gap: .7rem; }
}